Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.657437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:08:06+0800
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    1 Object 1

    AOE ID 53257
    NORAD ID 53257
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69143
    NORAD ID 69143
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4144 STARLINK-37636
    Time of Closest Approach 2026-10-21T23:18:54+0000
    Collision Probability (Pc) 1.657437E-6
    Conjunction Distance (km) 2.47 km
    Relative Speed (km/s) 12.952 km/s
    Conjunction Risk Parameters R (Radial): -1.935 | I (In-track): 0.818 | C (Cross-track): 1.299
    Collision Risk Index (CRI) 0.39
    X Position (km) -3203.411 -3203.862
    Position Y (km) 2791.782 2790.692
    Position Z (km) -5378.19 -5376.021
    Velocity X (km/s) -3.707 -3.387
    Velocity Y (km/s) -6.55 5.016
    Velocity Z (km/s) -1.192 4.628

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4144 STARLINK-37636
    Semimajor Axis (a) 6848.813 km 6843.617 km
    Eccentricity (e) 0.000084 0.000412
    Inclination (i) 53.1567° 97.2818°
    RAAN 255.1178° 128.2267°
    Perigee Argument 91.0365° 84.0410°
    Mean Anomaly (M) 269.0733° 276.1303°
    Apogee 471.255 km 468.303 km
    Perigee 470.097 km 462.657 km
    Orbit Epoch 2026-10-20T07:02:25+0000 2026-10-20T13:05:21+0000

    STARLINK-4144 & STARLINK-37636 Collision Probability (Pc) Trend

    STARLINK-4144 & STARLINK-37636 Collision Probability (Pc) TrendNot Available

    STARLINK-4144 & STARLINK-37636 Miss Distance (Miss Distance) Trend

    STARLINK-4144 & STARLINK-37636 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37636Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37636Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4144

    No nearby objects data